View uma9n datasheet:

UMA9N / FMA9A Transistors Digital transistor (Common Emitter Dual Transistors) UMA9N / FMA9N Features External dimensions (Units : mm) 1) Two DTA114E chips in UMT and UMA9N FMA9A SMT packages. 2.9±0.2 2.0±0.2 1.1 +0.2 -0.1 1.9±0.2 0.9±0.1 1.3±0.1 2) Mounting cost and area can be cut 0.8±0.1 0.95 0.95 0.65 0.65 0.7 in half. (2) (3) (4) (5) (3) (1) 0~0.1 0~0.1 (5) (1) (4) (2) Structure +0.1 +0.1 0.3 -0.05 0.15 +0.1 0.2 -0.05 0.15±0.05 -0.06 All terminals have same All terminals have same Epitaxial planar type dimensions. dimensions. ROHM : UMT5 ROHM : SMT5 PNP silicon transistor EIAJ : SC-88A EIAJ : SC-74A (Built-in resistor type) (3) (2) (1) (3) (4) (5) R1 R1 R1 R1 R2 R2 R2 R2 DTr2 DTr1 DTr2 DTr1 The following characteristics apply to (4) (5